144004441064 has 16 divisors (see below), whose sum is σ = 294554538720. Its totient is φ = 65456564080.

The previous prime is 144004441057. The next prime is 144004441067. The reversal of 144004441064 is 460144400441.

It is a self number, because there is not a number n which added to its sum of digits gives 144004441064.

It is not an unprimeable number, because it can be changed into a prime (144004441067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818206964 + ... + 818207139.

It is an arithmetic number, because the mean of its divisors is an integer number (18409658670).

Almost surely, 2^144004441064 is an apocalyptic number.

It is an amenable number.

144004441064 is an abundant number, since it is smaller than the sum of its proper divisors (150550097656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144004441064 is a wasteful number, since it uses less digits than its factorization.

144004441064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636414120 (or 1636414116 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 144004441064 in words is "one hundred forty-four billion, four million, four hundred forty-one thousand, sixty-four".